Files
godoxy-yusing/internal/api/v1/proxmox/journalctl.go
yusing c202e26559 feat(proxmox): add journalctl endpoint without service; add limit parameter
Added new Proxmox journalctl endpoint `/journalctl/:node/:vmid` for viewing all
journalctl output without requiring a service name. Made the service parameter
optional across both endpoints.

Introduced configurable `limit` query parameter (1-1000, default 100) to both
proxmox journalctl and docker logs APIs, replacing hardcoded 100-line tail.

Added container status check in LXCCommand to prevent command execution on
stopped containers, returning a clear status message instead.

Refactored route validation to use pre-fetched IPs and improved References()
method for proxmox routes with better alias handling.
2026-01-25 12:03:50 +08:00

70 lines
2.1 KiB
Go

package proxmoxapi
import (
"io"
"net/http"
"github.com/gin-gonic/gin"
"github.com/yusing/godoxy/internal/proxmox"
"github.com/yusing/goutils/apitypes"
"github.com/yusing/goutils/http/websocket"
)
type JournalctlRequest struct {
Node string `uri:"node" binding:"required"`
VMID int `uri:"vmid" binding:"required"`
Service string `uri:"service"`
Limit int `query:"limit" binding:"omitempty,min=1,max=1000"`
}
// @x-id "journalctl"
// @BasePath /api/v1
// @Summary Get journalctl output
// @Description Get journalctl output
// @Tags proxmox,websocket
// @Accept json
// @Produce application/json
// @Param path path JournalctlRequest true "Request"
// @Param limit query int false "limit"
// @Success 200 string plain "Journalctl output"
// @Failure 400 {object} apitypes.ErrorResponse "Invalid request"
// @Failure 403 {object} apitypes.ErrorResponse "Unauthorized"
// @Failure 404 {object} apitypes.ErrorResponse "Node not found"
// @Failure 500 {object} apitypes.ErrorResponse "Internal server error"
// @Router /api/v1/proxmox/journalctl/{node}/{vmid} [get]
// @Router /api/v1/proxmox/journalctl/{node}/{vmid}/{service} [get]
func Journalctl(c *gin.Context) {
var request JournalctlRequest
if err := c.ShouldBindUri(&request); err != nil {
c.JSON(http.StatusBadRequest, apitypes.Error("invalid request", err))
return
}
node, ok := proxmox.Nodes.Get(request.Node)
if !ok {
c.JSON(http.StatusNotFound, apitypes.Error("node not found"))
return
}
manager, err := websocket.NewManagerWithUpgrade(c)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to upgrade to websocket"))
return
}
defer manager.Close()
reader, err := node.LXCJournalctl(c.Request.Context(), request.VMID, request.Service, request.Limit)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to get journalctl output"))
return
}
defer reader.Close()
writer := manager.NewWriter(websocket.TextMessage)
_, err = io.Copy(writer, reader)
if err != nil {
c.Error(apitypes.InternalServerError(err, "failed to copy journalctl output"))
return
}
}